Abstract: The hybrid series-parallel microgrid attracts more attention by combining the advantages of both the series-stacked voltage and parallel-expanded capacity. Low-voltage distributed ...

Iran’s Shahed drones are small and inexpensive, but they are still creating big problems for the U.S. and its allies in the Middle East. WSJ’s Shelby Holliday explains. Illustration: Jason Boone The ...

Abstract: As a critical power electronic device in dc transmission systems, thyristors are highly favored for their low conduction loss, excellent surge capability, economic efficiency, and reliable ...